





Back in Stock
Miniature Ball Bearings - 20pcs Precision Bearings
Sold by: Albatros
Experience the reliability and efficiency of our precision miniature ball bearings, designed for high-speed applications with minimal noise and extended longevity. These bearings offer exceptional high-temperature resistance and are crafted from high-quality steel, ensuring excellent performance and precision.
The bearing collar, which includes both an inner and outer ring, is engineered to enhance efficiency while prolonging the lifespan of the bearing. The rolling body skillfully transfers loads between the inner and outer rings, ensuring smooth operation. Additionally, the cage is designed to reduce friction heat and optimize load distribution, making it simple to disassemble when needed.
Each bearing is equipped with an integral seal, which significantly extends its lifespan by keeping lubricants contained and preventing contaminants from entering.
Specifications include:
- Model: MR63ZZ
- Inner Diameter: 3mm
- Outer Diameter: 6mm
- Width: 2.5mm
- Precision Grade: P0
- Standard Number: GBT/276-2013
- Cage Material: J steel plate stamping
- Dynamic Load Rating (Cr): 208 kN
- Static Load Rating (Cor): 74 kN
- Limit Speed with Grease Lubrication: 71 rpm
- Limit Speed with Oil Lubrication: 80 rpm
For those seeking an open type option, we offer the MR63, which features the following:
- Inner Diameter: 3mm
- Outer Diameter: 6mm
- Width: 2mm
- Precision Grade: P0
- Standard Number: CB/T 307.3-2017
- Cage Material: Steel plate
Our miniature ball bearings are ideal for a variety of applications where precision and durability are paramount.
Find the right tool for any project – explore more from Wood Tools.
Shipping & Returns
International Free Shipping
We offer free international shipping as well as paid express shipping.
Free Shipping: Estimated delivery in 8–15 business days.
Express Shipping: Estimated delivery in 4–7 business days.
Import duties and taxes may apply depending on your country’s regulations. These charges, if any, are handled by your local customs authorities. We do not collect these fees at checkout. For more details, please check with your local customs office.
Purchase Protection
Shop confidently on WoodTools knowing if something goes wrong with an order, we've got your back.
Read our return policy
Estimate shipping
Money-Back Guarantee
Your satisfaction is important to us, and we want you to shop with confidence. That's why we provide a 100% money-back guarantee. If your order arrives damaged, broken, or not as described, we’ll gladly issue a full refund.
Report this item to Wood Tools
How can I track my order?
Once shipped, you'll receive a tracking number. Use the provided link to track your package.
What shipping options do you offer?
We offer free international shipping and paid express shipping. Delivery times vary depending on the shipping method and location.
Can I return or exchange an item?
Yes, returns are accepted within 30 days of delivery. For exchanges, please contact support for details.
What should I do if my item arrives damaged?
Contact support within 7 days of delivery with photos of the damaged item and packaging.
How can I contact customer support?
Reach us via email or live chat. Visit the Contact Us page for more details.
Want more answers?
For more detailed information and answers to additional questions, please visit our Full FAQ Page.
These policies apply to all products sold by sellers on this platform.
Shipping:
- Free international shipping: Estimated delivery in 8–15 business days.
- Express shipping (paid): Estimated delivery in 4–7 business days.
Returns & Exchanges:
- Available within 30 days of delivery.
You may also like


Find your inspiration
Discover and find unique tools in different categories.
Browse items hand-picked by Wood Tools

Precision Tools for Expert Woodworking
Find the perfect tools for carving, shaping, and refining your woodworking projects. High-quality craftsmanship for professionals and hobbyists alike.
About us
Who we are
We provide premium-quality woodworking tools for carvers, joiners, and craftsmen. Our collection features handpicked tools designed for precision, durability, and ease of use. Whether you're a beginner or a seasoned woodworker, our tools will elevate your craft.
Why choose us
Why Shop With Us?
Premium Selection: High-quality woodworking tools trusted by professionals.
Expertly Curated: Carefully selected tools for maximum performance and durability.
Fair Pricing: Top-tier craftsmanship at competitive prices.
Customer reviews
What Our Customers Say
Hear from satisfied woodworkers:
"Incredible quality! These tools made my carving projects much easier." – James T.
"Finally, a store with the best selection of carving tools. Highly recommend!" – Mark L.
"Fast shipping and excellent craftsmanship. Will buy again!" – Emily R.
Featured categories
Explore our best-selling woodworking tools:
Carving Knives – Precision blades for intricate wood carving.
Hook Knives – Ideal for carving spoons, bowls, and rounded shapes.
Palm Carving Tools – Compact tools for fine detailing and controlled carving.
Chisels & Gouges – Essential tools for sculpting and shaping wood.
Whittling Knives – Versatile tools for general wood shaping and detailing.
Woodworking Mallets – Durable mallets for controlled carving and chiseling.
How it works
Shopping Made Simple
- Browse Our Collection – Discover top-quality woodworking tools.
- Add to Cart – Enjoy a seamless shopping experience.
- Fast Checkout – Secure payment options for your convenience.
- Receive Your Order – Quick delivery to start your next project.
Our promise
We are dedicated to providing the best tools for woodworking enthusiasts and professionals.
100% Secure Payments – Shop with confidence.
Hassle-Free Returns – Not satisfied? We’ll make it right.
Dedicated Support – Our team is always here to assist you.
Recently viewed products
Join The Our Community
Follow us on Instagram at @shopwoodtools